Added girth means added pleasure - you'll find exactly what you need to fulfill your every sensual desire. Solid 3 inch extender head. Hollow 3.25 inch shaft. Stretchy and comfortable jock strap included. As simple to clean as it is easy to use, you'll find cleaning a snap. Materials : Silicone, Stainless Steel, Elastic Measurements 7" x 2" / 17.75cm x 5cm (Probe) 2" / 5cm (Ring Diameter)